Representing the leading edge of a wave of new products and technologies, Acura today unveiled three new vehicles at the North American International Auto Show, including a concept version of the all-new gateway to the Acura brand, the ILX luxury compact sedan; a prototype of the 2013 RDX crossover sport utility vehicle; and the NSX Concept, which presages the direction for Acura's next-generation supercar. Acura also announced that the next-generation NSX will feature Acura's innovative new...